State the type of bonding in the following molecules.
(a) water, (b) calcium oxide, (c) hydrogen chloride
(a) water, (b) calcium oxide,
(c) hydroxyl ion, (d) methane,
(e) ammonium ion, (f) ammonium chloride
Write the chemical formulae of the following:
(a) Magnesium chloride
(b) Calcium oxide
(c) Copper nitrate
(d) Aluminium chloride
(e) Calcium carbonate